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Usage Report

Vehicle: SRBC TEST Date: 25/02/2026 Location: SABI AGRI, Auvergne, France Missions: 1

Mission context

Weather

Precipitation type None
Temperature 15 °C
Sun position Zenith

Terrain

Slope 0 %
Cross slope 0 %

Sol

Texture Clay loam
Dominant particle size Blocks >200 mm
Moisture condition Very wet (plastic)

Crop

Growth stage Soil preparation
Weed pressure 70 %
Planned operation Soil preparation

Adjacent environment

Tall vegetation No
Tall buildings No
Metal structures Yes
Ditch or embankment Yes
High-voltage lines No
Residential area No
School or playground No
Roads No
No-network zone No

Robot configuration

Robot weight 280 kg
Robot width 0.64 m
Tool
Tool name Chisel 1 dent
Tool type Mounted
Tool weight 30 kg
Tool length 0.8 m
Tool width 0.1 m
Tool height 0.6 m
Total tool length 0.8 m
Working depth 0.05 m

Mission overview

Mission parameters

Task to perform Préparation du sol
Trajectory rectiligne,U turn
Working speed 2 km/h
Mission file mission_carotte_complete.json
Geofencing enabled Yes

Organization

Workforce
Total employees 1
Employees on robot task 0
Surface area
Theoretical plot surface 0.06 ha
Worked plot surface 0.0723 ha
Robot-cultivated surface 0.06 ha
Plot fragmentation Consolidated (<0.5 km)

Agronomic summary

Energy per hectare 5.44 kWh/ha
Work rate 0.08 ha/h
Autonomy per battery 0.47 ha/batterie

Time tracking

Tool setup 10 min
GPS connection wait 120 min
Wi-Fi connection wait 60 min
Supervision time 180 min
Travel time 10 min
Number of restarts 3
Number of stops 5
Stop causes coupure RTK; Arrêt détection de prsonnes; Sortie de traj dans demis-tour

Work assessment

Quality appreciation Generally satisfied
Crop damage None

Performance Indicators

Agronomic

Crop species
N/A
Growth stage
Soil preparation
Soil texture
Clay loam
Soil moisture
Very wet (plastic)
Weed pressure
70 %
Planned operation
Soil preparation
Work quality assessment
Generally satisfied
Crop damage
None

Energy

SOC at start
76.30 %
SOC at end
63.70 %
Total discharge
13.63 %
For a battery pack capacity of: 2.54 kWh
Total energy consumed
0.35 kWh
Average power
0.42 kW
Energy per hectare
5.44 kWh/ha
Autonomy per battery
0.47 ha/batterie
Reference battery: 2.54 kWh

Work Rate

Work rate
0.08 ha/h
Area covered
0.06 ha
Worked plot surface
0.07 ha
Worked area
0.01 ha
Effective area
0.01 ha
Coverage rate
0.46 %
Average speed (km/h)
1.42 km/h
Max speed (km/h)
3.60 km/h

Economic

Electricity price
0.19 €/kWh
Labor cost per hour
18.00 €/h
Employees assigned
0
Labor cost per hectare
0.00 €/ha
Energy cost
0.07 €
Energy cost per hectare
1.03 €/ha
Total cost
0.07 €
Total cost per hectare
1.03 €/ha

Environmental

Temperature
15 °C
Precipitation type
None
CO₂ emissions
0.11 kg
Emission factor applied: 317 g CO₂ per kWh.
Plot fragmentation
Consolidated (<0.5 km)

Mission

Planned distance
1354.53 m
Performed distance
994.87 m
Distance deviation
-359.65 m
Performed distance (%)
73.45 %
Mean lateral deviation
2.78 cm
kpi.mission.lateral_deviation_mean_cm_note
Max lateral deviation
19.72 cm
Without half-turn
Mean lateral deviation (tool)
3.25 cm
Without half-turn, tool distance: 80 cm
Max lateral deviation (tool)
19.88 cm
Without half-turn, tool distance: 80 cm
Worked rows
10

Operational

Robot weight
280.00 kg
Tool weight
N/A
Total weight
280.00 kg
Energy per kg per hectare
0.02 kWh/kg/ha
Mean torque at work (% of nominal)
41.21 %
Reference nominal torque: 2.39 N·m — Number of motors: 2.

Safety

Geofencing exits
0
Time outside geofencing (seconds)
0.00 s
Time outside geofencing (hours)
0.00 h
Local emergency stops
1
Remote emergency stops
0
Bumper activations
0

Reliability

Output errors
0
Input errors
0
Battery errors
0
Motor errors
1
Cylinder errors
1
Total errors
2
Output error time (seconds)
0.00 s
Input error time (seconds)
0.00 s
Battery error time (seconds)
0.00 s
Motor error time (seconds)
3.87 s
Cylinder error time (seconds)
3.23 s
Total error time (seconds)
3.87 s
Error rate per hour
2.40 /h
System availability
99.87 %

Localization

Localization errors
2
Error time (seconds)
516.45 s
Error time (hours)
0.14 h

Time

Total duration
2996.90 s
Total duration (hours)
0.83 h
Active time
1681.11 s
Active time (hours)
0.47 h
Inactive time
1315.79 s
Inactive time (hours)
0.37 h
Active time (%)
56.09 %
Inactive time (%)
43.91 %